20210367509

素因数分解:

${\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{40471}}^1$

素因数の和:40772

約数の個数: 16

約数和(自身を含む): 21213803520

約数和(自身を除く): 1003436011

約数列:

[1, 31, 89, 181, 2759, 5611, 16109, 40471, 499379, 1254601, 3601919, 7325251, 111659489, 227082781, 651947339, 20210367509]

約数ペア:

[(1, 20210367509), (31, 651947339), (89, 227082781), (181, 111659489), (2759, 7325251), (5611, 3601919), (16109, 1254601), (40471, 499379)]